Sony MEX-BT5000 Service Manual page 66

MEX-BT5000
Pin No.
Pin Name
58 to 67
NC
68 ENC_SEL
69
BVSS
70 BVDD
71 BT_LED1
72 KEY0_SW
73 BT_LED2
74 BT_LED3
75
FLS_WRT
76
FLMD1
77
ENTER
78 to 88
NC
89
KEY1
90
KEY0
91
KEY2
92 to 99
NC
100
CTR FLMD
66
I/O
- Not used
I
Terminal for encoder identification "H": Made in the alps, "L": Made in the hoshiden
- Ground terminal
- Power supply terminal (+3.3V)
O
LED drive signal output terminal for bluetooth indicator
O
Bus switch control signal output terminal "H": bus switch active (KEY0 is reading enable)
O
LED drive signal output terminal for bluetooth indicator
O
LED drive signal output terminal for bluetooth indicator
I Flash writing mode detection signal input from the bluetooth controller "H": Flash writing mode
- Not used
I Enter key input terminal (A/D input)
- Not used
I Front panel key input terminal (A/D input)
I Front panel key input terminal (A/D input)
I Front panel key input terminal (A/D input)
- Not used
O Flash programming mode output terminal "H": Flash writing mode
Description